PM Lee Kuan Yew greeting the princess after the parade, while Finance Minister Goh Keng Swee chats with her husband, Mr Angus Ogilvy.
1970
Jets make their debut, with nine BAC Strikemaster jet-trainers and Alouette III helicopters flying low over the Padang. Participants and guests are asked to tune in to the radio at 5am to find out if there would be a likelihood of rain, in which case the parade would have to be postponed. This parade also features the first fly-past of the state flag, which would become an annual highlight.
1971
This is President Benjamin Sheares' first National Day Parade as head of state. The parade finale has a "blue-collar" theme, focusing on industrialisation and the importance of blue-collar workers.
1972
Floats are the highlight of this parade, with the People's Association presenting six of the 10 floats. Progress and multiculturalism are the main themes.
1973
For the first time, the parade is held in the evening. Another first is a contingent of police and army dogs - 50 labradors and alsatians march on-leash.
SAF dogs and their handlers at the parade.
1974
The parade is seen on TV in colour for the first time, with colourful floats taking centre stage. It also features the biggest fly-past so far, involving 56 aircraft from the Singapore Air Defence Command. The parade ends with a spectacular fireworks display over the harbour.
1975
On Singapore's 10th birthday, the parade breaks out into "pocket pageants", with celebrations taking place at 13 locations around the island for the first time.
Bicycle acrobats entertaining the crowds at the Maxwell Road centre.
1976
The parade is held at the National Stadium for the first time, with some 60,000 Singaporeans packed into the parade site. Contingents also march a 6km route from the stadium through streets lined with thousands of people. Singapore Airlines' 21m replica of a jumbo jet - with 36 stewardesses perched atop it - is reportedly the most attractive float.
1977
Celebrations are held at six decentralised locations - Jurong, Toa Payoh, Tiong Bahru, Jalan Besar, Bedok and Queenstown. However, the centres are reportedly overwhelmed by crowds.
1978
The big parade returns to the Padang. The first troupe of women lion dancers participate in the largest lion and dragon dance performance which comprises 140 lions and nine dragons.
1979
The parade, at six locations in the heartland, is ticketed for the first time to manage crowds that had overwhelmed the 1977 celebrations.